/* lottery.day - styles.css */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --pearl: #f4f0eb;
    --ocean: #1b6ca8;
    --leather: #8b5e3c;
    --drift: #5fb8c4;
    --lucky: #d4a843;
    --deep: #0f2d3d;
    --abyss: #0b1a2b;
    --sand: #e8dcc8;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--abyss);
    color: var(--pearl);
    font-family: 'Nunito', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Floating Numbers */
#floating-numbers {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.float-digit {
    position: absolute;
    font-family: 'Baloo 2', cursive;
    fill: none;
    stroke: rgba(212, 168, 67, 0.06);
    stroke-width: 1.5;
    animation: floatUp var(--duration) linear infinite;
    left: var(--x);
    font-size: var(--size);
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(212, 168, 67, 0.06);
}

@keyframes floatUp {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(15deg); opacity: 0; }
}

/* Hero Section */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--abyss);
    overflow: hidden;
    z-index: 2;
}

#hero-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

#brand-name {
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: clamp(3rem, 8vw, 7rem);
    color: var(--sand);
    letter-spacing: 0.02em;
}

#brand-name .letter {
    display: inline-block;
    opacity: 0;
    animation: popIn 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: calc(var(--i) * 60ms);
}

@keyframes popIn {
    from { opacity: 0; transform: scale(1.15); }
    to { opacity: 1; transform: scale(1); }
}

#subtitle {
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    color: var(--drift);
    opacity: 0;
    transition: opacity 800ms ease;
}

#subtitle.visible {
    opacity: 1;
}

/* Horizon Section */
#horizon {
    position: relative;
    min-height: 100vh;
    padding: 6rem 4rem;
    z-index: 2;
}

.z-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: auto auto;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.z-top-left {
    grid-column: 1 / 3;
    grid-row: 1;
    display: flex;
    align-items: center;
}

.logo-mark {
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: 1.8rem;
    color: var(--sand);
}

.z-top-right {
    grid-column: 5 / 9;
    grid-row: 1;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--deep);
}

#constellation-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.z-narrative {
    grid-column: 2 / 7;
    grid-row: 2;
    padding-top: 3rem;
}

.z-narrative p {
    font-size: 1.1rem;
    color: var(--pearl);
    line-height: 1.9;
}

/* Wave Border */
.wave-border {
    width: 100%;
    height: 12px;
    margin: 4rem 0;
    background: radial-gradient(circle, transparent 60%, var(--ocean) 60%, var(--ocean) 62%, transparent 62%);
    background-size: 24px 12px;
    background-repeat: repeat-x;
}

/* Diagonal Section */
#diagonal {
    position: relative;
    min-height: 100vh;
    padding: 4rem 4rem 8rem;
    z-index: 2;
}

.skew-container {
    transform: skewY(-2deg);
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.card {
    transform: skewY(2deg);
    background: var(--deep);
    border-left: 3px solid var(--leather);
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: skewY(2deg) translateY(20px);
    transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.card:nth-child(odd) {
    margin-left: 0;
    margin-right: auto;
    width: 70%;
}

.card:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
    width: 70%;
}

.card.revealed {
    opacity: 1;
    transform: skewY(2deg) translateY(0);
}

.card .skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--deep) 0%, var(--ocean) 50%, var(--deep) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    z-index: 2;
    transition: opacity 400ms ease-out;
}

.card.revealed .skeleton {
    opacity: 0;
    pointer-events: none;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-content h2 {
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: clamp(1.4rem, 3vw, 2rem);
    color: var(--sand);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.card-content p {
    font-size: 1rem;
    color: var(--pearl);
    opacity: 0.9;
}

/* Grounding Section */
#grounding {
    position: relative;
    min-height: 80vh;
    padding: 6rem 4rem 2rem;
    z-index: 2;
    overflow: hidden;
}

.leather-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background:
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(0,0,0,0.06) 2px, rgba(0,0,0,0.06) 4px),
        radial-gradient(circle at 20% 30%, rgba(0,0,0,0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(0,0,0,0.1) 0%, transparent 60%),
        radial-gradient(circle at 50% 80%, rgba(0,0,0,0.08) 0%, transparent 50%),
        linear-gradient(var(--leather), var(--leather));
    pointer-events: none;
}

.z-grid-bottom {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.closing-statement {
    grid-column: 1 / 5;
}

.closing-statement h2 {
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--sand);
    letter-spacing: 0.02em;
}

.mini-canvas-wrap {
    grid-column: 5 / 8;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--deep);
}

#mini-constellation {
    width: 100%;
    height: 100%;
    display: block;
}

.closing-text {
    grid-column: 8;
    text-align: right;
}

.closing-text p {
    font-family: 'Fredoka', sans-serif;
    font-size: 1rem;
    color: var(--drift);
}

/* Number Ticker */
#number-ticker {
    margin-top: 4rem;
    overflow: hidden;
    width: 100%;
    height: 2rem;
}

#ticker-strip {
    font-family: 'Baloo 2', cursive;
    font-size: 0.8rem;
    color: var(--ocean);
    opacity: 0.4;
    white-space: nowrap;
    animation: tickerScroll 30s linear infinite;
}

@keyframes tickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .float-digit,
    #ticker-strip {
        animation: none;
    }
    .card {
        opacity: 1;
        transform: skewY(2deg) translateY(0);
    }
    .card .skeleton {
        display: none;
    }
    #subtitle {
        opacity: 1;
    }
    #brand-name .letter {
        opacity: 1;
        animation: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    #horizon,
    #diagonal,
    #grounding {
        padding: 3rem 1.5rem;
    }

    .z-grid {
        grid-template-columns: 1fr;
    }

    .z-top-left {
        grid-column: 1;
    }

    .z-top-right {
        grid-column: 1;
        height: 200px;
    }

    .z-narrative {
        grid-column: 1;
    }

    .card:nth-child(odd),
    .card:nth-child(even) {
        width: 100%;
        margin: 0;
    }

    .z-grid-bottom {
        grid-template-columns: 1fr;
    }

    .closing-statement,
    .mini-canvas-wrap,
    .closing-text {
        grid-column: 1;
    }

    .mini-canvas-wrap {
        height: 150px;
    }
}